I may gather you may gather he may gather we may gather you may gather they may gather
V-ing form
I may be gathering you may be gathering he may be gathering we may be gathering you may be gathering they may be gathering
Perfect
I may have gathered you may have gathered he may have gathered we may have gathered you may have gathered they may have gathered
V-ing perfect
I may have been gathering you may have been gathering he may have been gathering we may have been gathering you may have been gathering they may have been gathering
Negation
Simple form
I mayn't gather you mayn't gather he mayn't gather we mayn't gather you mayn't gather they mayn't gather
V-ing form
I mayn't be gathering you mayn't be gathering he mayn't be gathering we mayn't be gathering you mayn't be gathering they mayn't be gathering
Perfect
I mayn't have gathered you mayn't have gathered he mayn't have gathered we mayn't have gathered you mayn't have gathered they mayn't have gathered
V-ing perfect
I mayn't have been gathering you mayn't have been gathering he mayn't have been gathering we mayn't have been gathering you mayn't have been gathering they mayn't have been gathering
Interrogative form
Simple form
may I gather? may you gather? may he gather? may we gather? may you gather? may they gather?
V-ing form
may I be gathering? may you be gathering? may he be gathering? may we be gathering? may you be gathering? may they be gathering?
Perfect
may I have gathered? may you have gathered? may he have gathered? may we have gathered? may you have gathered? may they have gathered?
V-ing perfect
may I have been gathering? may you have been gathering? may he have been gathering? may we have been gathering? may you have been gathering? may they have been gathering?
Interro-negative form
Simple form
mayn't I gather? mayn't you gather? mayn't he gather? mayn't we gather? mayn't you gather? mayn't they gather?
V-ing form
mayn't I be gathering? mayn't you be gathering? mayn't he be gathering? mayn't we be gathering? mayn't you be gathering? mayn't they be gathering?
Perfect
mayn't I have gathered? mayn't you have gathered? mayn't he have gathered? mayn't we have gathered? mayn't you have gathered? mayn't they have gathered?
V-ing perfect
mayn't I have been gathering? mayn't you have been gathering? mayn't he have been gathering? mayn't we have been gathering? mayn't you have been gathering? mayn't they have been gathering?